Measure the distance between the two marks in millimeters. This is your . Step 2: Entering the Data Press the Right button to scroll through the digits.
IV. Operating the Device
| Feature | Echo J7 | Sigma BC 5.16 | CatEye Velo 7 | | :--- | :--- | :--- | :--- | | Wired/Wireless | Wired | Wired | Wired | | Backlight | No (basic model) | No | No | | Auto start/stop | Yes | Yes | Yes | | Average speed | Yes | No | Yes | | Max speed | Yes | No | Yes | | Price range | $10–15 | $20–25 | $20–30 | echo j7 cycle computer manual
| Button | Single Press | Long Press (3 seconds) | | :--- | :--- | :--- | | | Cycle display modes (SPD → DST → ODO → MXS → AVS → TM → CLK) | Reset current trip data (DST, TM, AVS, MXS) | | Right (B) | Turn backlight on (if equipped; some variants) | Enter setting mode (wheel size, clock, unit) | Measure the distance between the two marks in millimeters